Ultra-portable air pressure tourniquet
By designing a removable tourniquet structure, the high cost problem caused by the integration of the airbag and the cuff is solved, and the reuse of the airbag and efficient use of the material are achieved.
Patent Information
- Application Number
- CN202421995638.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-17
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-08-17
AI Technical Summary
The airbag and cuff of the existing air pressure tourniquet are integrated into the structure, which leads to the scrapping of the airbag after being contaminated with the blood, increasing the cost of use.
A removable tourniquet structure is designed, including a zipper, chain head, placement port, support tube and airbag, allowing the airbag to be removed from the tourniquet after being contaminated with blood. Combined with an L-shaped hanging rod, screw and limit cap to facilitate the removal of the connecting belt and reduce material waste.
The reusable airbags are realized, the cost of use is reduced, and the practicality and material utilization of tourniquets are improved.
Smart Images

Figure CN223068555U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical supplies, in particular to an ultra-portable pneumatic tourniquet. Background Technique
[0002] Existing clinical studies have shown that in daily trauma, the main potentially preventable cause of death is bleeding, and about one-third of fatal bleeding occurs in the limbs. The reasonable use of a tourniquet is safe and effective for severe limb trauma bleeding in civilians, and can significantly reduce the fatality rate;
[0003] According to the Chinese patent publication number: CN220876850U, an ultra-portable pneumatic tourniquet is disclosed. It greatly reduces the volume of the pneumatic tourniquet through an internal inflation valve, and can be conveniently carried after being stored; the hemostasis steps of the tourniquet are simple and easy to learn, the operation is simple, and it can stop bleeding efficiently; the storage occupies a small space, is convenient to carry, can be widely used among the general public, can monitor the pressure in real time, so as to avoid various complications caused by excessive pressure and ineffective hemostasis due to insufficient pressure; it can conveniently record the time and assist in relaxing the tourniquet on time during the hemostasis process; the airbag and the cuff in this technical solution are of an integrated structure, resulting in the cuff being scrapped together with the airbag if it is contaminated with blood during use, and the use cost is relatively high. For this reason, we propose an ultra-portable pneumatic tourniquet. Summary of the Utility Model
[0004] The purpose of the utility model is to provide an ultra-portable pneumatic tourniquet, which solves the problems in the background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: An ultra-portable pneumatic tourniquet, including a tourniquet and an airbag. A cavity is opened inside the tourniquet. A placement opening is communicated between the front of the tourniquet near the top and the cavity. A zipper is fixedly installed on the inner wall of the placement opening, and a slider is slidably connected to the zipper. A ventilation hole is communicated between the front of the tourniquet near one side and the cavity. A support tube is clamped in the ventilation hole. The airbag is placed inside the cavity through the placement opening. An air inlet pipe is arranged on one side of the airbag, and one end of the air inlet pipe passes through the support tube and is connected with a one-way intake valve.
[0006] Preferably, the support tube is adapted to the ventilation hole. By setting the support tube, the air inlet pipe of the airbag can be supported.
[0007] Preferably, L-shaped hanging rods are fixedly installed on both sides of the tourniquet. A first connecting band and a second connecting band are respectively sleeved on the two L-shaped hanging rods in a movable manner. A magic mother sticker is fixedly installed on the front surface of the first connecting band, and a magic son sticker is fixedly installed on the back surface of the second connecting band. Thread grooves are formed at the tops of the two L-shaped hanging rods, and screws are threadedly connected in the thread grooves. A limit cap is fixedly installed at the top of the screw. By providing the screw and the limit cap, the first connecting band and the second connecting band can be limited at the bottom.
[0008] Preferably, a cushion is fixedly installed on the back surface of the tourniquet, and a groove is formed on the back surface of the cushion. By providing the groove, the friction between the cushion and the patient's limb can be increased, and the stability of the tourniquet on the patient's limb can be improved.
[0009] Preferably, the number of the grooves is several.
[0010] Preferably, the cushion is made of silica gel.
[0011] The utility model provides an ultra-portable pneumatic tourniquet. The ultra-portable pneumatic tourniquet has the following beneficial effects:
[0012] (1) For this ultra-portable pneumatic tourniquet, by providing a zipper, a zipper head, a placement opening, a ventilation hole, a support tube and a cavity, when the tourniquet is contaminated with blood during use and the tourniquet needs to be scrapped, the airbag can be taken out of the old tourniquet and placed into a new tourniquet for continuous use, solving the problem in the prior art that the airbag and the cuff are of an integrated structure, resulting in the cuff being scrapped together with the airbag if it is contaminated with blood during use, and the use cost is relatively high.
[0013] (2) For this ultra-portable pneumatic tourniquet, through the common cooperation of the L-shaped hanging rod, the screw and the limit cap, the first connecting band and the second connecting band can be disassembled, which is convenient for subsequent continuous use, further reducing the waste of materials and having strong practicability. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 is a schematic diagram of the back structure of the utility model;
[0016] Figure 3 is a schematic diagram of the top cross-sectional structure of the utility model;
[0017] Figure 4 is the utility model Figure 3 the enlarged schematic diagram of part A in;
[0018] Figure 5Schematic front sectional view of the L-shaped hanging rod of the present utility model;
[0019] Figure 6 For the present utility model Figure 5 Schematic enlarged view of part B in it.
[0020] In the figure: 1, tourniquet; 2, cavity; 3, zipper; 4, zipper head; 5, placement opening; 6, ventilation hole; 7, support tube; 8, L-shaped hanging rod; 9, connecting band 1; 10, magic mother sticker; 11, connecting band 2; 12, magic son sticker; 13, screw; 14, limit cap; 15, cushion; 16, groove. Specific embodiments
[0021] The following further describes in detail the embodiments of the present utility model in conjunction with the drawings and examples. The following examples are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.
[0022] In the description of the present utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "backend", "head", "tail", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0023] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0024] As Figures 1-6 shown, the present utility model provides a technical solution: a super portable pneumatic tourniquet, including a tourniquet 1 and an airbag. A cavity 2 is opened inside the tourniquet 1. A placement opening 5 is communicated between the front side of the tourniquet 1 near the top and the cavity 2. A zipper 3 is fixedly installed on the inner wall of the placement opening 5. A zipper head 4 is slidably connected to the zipper 3. A ventilation hole 6 is communicated between the front side of the tourniquet 1 near one side and the cavity 2. A support tube 7 is clamped in the ventilation hole 6. The airbag passes through the placement opening 5 and is placed inside the cavity 2. One side of the airbag is provided with an air inlet pipe, and one end of the air inlet pipe passes through the support tube 7 and is connected with a one-way intake valve.
[0025] Specifically, in the above technical solution, when the ultra-portable pneumatic tourniquet 1 is in use, the zipper 3 is opened through the chain head 4, and then the airbag is placed into the cavity 2 of the tourniquet 1 through the placement opening 5. The air inlet pipe of the airbag passes through the support pipe 7 and then the zipper 3 is closed through the chain head 4. At this time, the tourniquet 1 can be tied to the limb of the patient that needs to stop bleeding through the connecting belt 1 9 and the connecting belt 2 11, and the tourniquet 1 is fixed on the patient's limb through the magic male sticker 12 and the magic female sticker 10. Then, the air inlet pipe of the airbag can be inflated through the air pump, so that the airbag drives the tourniquet 1 to bulge, thereby compressing and stopping bleeding of the patient's limb. When the tourniquet 1 is stained with blood during use and after use, the zipper 3 can be opened again to take out the airbag, and the tourniquet 1 can be scrapped, while the airbag can be placed into a new tourniquet 1 for continuous use, solving the problem in the prior art that the airbag and the cuff are of an integral structure, resulting in the cuff being scrapped together with the airbag if it is stained with blood during use, and the use cost is relatively high.
[0026] Further, the support pipe 7 is adapted to the ventilation hole 6;
[0027] Among them, by setting the support pipe 7, the air inlet pipe of the airbag can be supported.
[0028] Further, L-shaped hanging rods 8 are fixedly installed on both sides of the tourniquet 1. The connecting belt 1 9 and the connecting belt 2 11 are respectively movably sleeved on the two L-shaped hanging rods 8. A magic female sticker 10 is fixedly installed on the front surface of the connecting belt 1 9, and a magic male sticker 12 is fixedly installed on the back surface of the connecting belt 2 11. Thread grooves are opened at the tops of the two L-shaped hanging rods 8, and screws 13 are threadedly connected in the thread grooves. A limit cap 14 is fixedly installed at the top of the screw 13;
[0029] Among them, by setting the screw 13 and the limit cap, the connecting belt 1 9 and the connecting belt 2 11 can be limited. When only the tourniquet 1 needs to be scrapped, the limit cap 14 can be rotated to drive the screw 13 to disengage from the L-shaped hanging rod 8. At this time, the connecting belt 1 9 and the connecting belt 2 11 can be taken out from above the two L-shaped hanging rods 8 for disassembly, which is convenient for subsequent continuous use, further reducing the waste of materials and having strong practicability.
[0030] Further, a cushion 15 is fixedly installed on the back surface of the tourniquet 1, and a groove 16 is opened on the back surface of the cushion 15;
[0031] Among them, by setting the groove 16, the friction between the cushion 15 and the patient's limb can be increased, and the stability of the tourniquet 1 on the patient's limb can be improved.
[0032] Further, the number of the grooves 16 is several.
[0033] Further, the material of the cushion 15 is silicone.
[0034] The embodiments of the present utility model are given for purposes of illustration and description, and are not exhaustive or limit the present utility model to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are chosen and described in order to better explain the principles of the present utility model and its practical applications, and to enable those of ordinary skill in the art to understand the present utility model and thus design various embodiments with various modifications suitable for specific purposes.
Claims
1. A super-portable pneumatic tourniquet, comprising a tourniquet (1) and an airbag, characterized in that: The tourniquet (1) is internally provided with a cavity (2). A placement opening (5) is communicated between the front of the tourniquet (1) near the top and the cavity (2). A zipper (3) is fixedly installed on the inner wall of the placement opening (5). A zipper head (4) is slidably connected to the zipper (3). A ventilation hole (6) is communicated between the front of the tourniquet (1) near one side and the cavity (2). A support tube (7) is clamped in the ventilation hole (6); The airbag is placed inside the cavity (2) through the placement opening (5). One side of the airbag is provided with an air inlet pipe, and one end of the air inlet pipe passes through the support tube (7) and is connected with a one-way intake valve.
2. The ultra-portable pneumatic tourniquet according to claim 1, wherein: The support tube (7) is adapted to the ventilation hole (6).
3. The super-portable pneumatic tourniquet according to claim 1, characterized in that: L-shaped hanging rods (8) are fixedly installed on both sides of the tourniquet (1). A first connecting belt (9) and a second connecting belt (11) are respectively movably sleeved on the two L-shaped hanging rods (8). A magic mother sticker (10) is fixedly installed on the front of the first connecting belt (9). A magic son sticker (12) is fixedly installed on the back of the second connecting belt (11). Thread grooves are opened at the tops of the two L-shaped hanging rods (8). A screw rod (13) is threadedly connected in the thread grooves. A limit cap (14) is fixedly installed at the top of the screw rod (13).
4. The ultra-portable pneumatic tourniquet according to claim 1, wherein: A cushion (15) is fixedly installed on the back of the tourniquet (1). A groove (16) is opened on the back of the cushion (15).
5. The ultra-portable pneumatic tourniquet according to claim 4, wherein: The number of the grooves (16) is several.
6. The ultra-portable pneumatic tourniquet according to claim 4, wherein: The cushion (15) is made of silica gel.
Citation Information
Patent Citations
Ultra-portable air pressure tourniquet
CN220876850U